Answer:
490
Step-by-step explanation:
546-56= 490
490+56= 546
Answer: I got -2
I plugged -6 in for y and then simplified. -6 x -6 = 36. 7 x -6 = -42. So 36 - 42 = -6. -6 + 4 = -2
They need to be number C plus 3-2:7
Answer:
Dangg... A summary
Step-by-step explanation:
Answer: 2. Linear pair postulate
4. 60 + mACB=180
5. mACB=120
6. definition of obtuse angle